Linting and updating tests

app_test.go

@@ -69,9 +69,8 @@ func (s *Suite) ResetDB(c *check.C) {
 // Enusre an error is returned when an invalid auth mode
 // is supplied.
 func (s *Suite) TestInvalidClientAuthMode(c *check.C) {
-	app.cfg.TLSClientAuthMode = "invalid"
-	_, err := app.GetClientAuthMode()
-	c.Assert(err, check.NotNil)
+	_, isValid := LookupTLSClientAuthMode("invalid")
+	c.Assert(isValid, check.Equals, false)
 }
 
 // Ensure that all client auth modes return a nil error.
@@ -79,8 +78,7 @@ func (s *Suite) TestAuthModes(c *check.C) {
 	modes := []string{"disabled", "relaxed", "enforced"}
 
 	for _, v := range modes {
-		app.cfg.TLSClientAuthMode = v
-		_, err := app.GetClientAuthMode()
-		c.Assert(err, check.IsNil)
+		_, isValid := LookupTLSClientAuthMode(v)
+		c.Assert(isValid, check.Equals, true)
 	}
 }